public function __toString()
{
$sql = parent::__toString();
foreach ($this->bind as $value) {
if (!is_int($value) && !is_float($value)) {
$value = "'" . addcslashes($value, "\n\r\\'\"") . "'";
}
$sql = substr_replace($sql, $value, $pos = strpos($sql, '?'), $len = 1);
}
return $sql;
}
/**
* Constructor.
* @param Db\Settings $dbSettings
* @param string $table Prefixed table name
* @param string|string[] $columnNames array(columnName => columnValue)
* @param string|string[] $primaryKey one or multiple columns that define the primary key
*/
public function __construct(Db\Settings $dbSettings, $table, $columnNames, $primaryKey)
{
$columns = array();
foreach ($columnNames as $column => $type) {
$columns[] = sprintf('`%s` %s', $column, $type);
}
if (!empty($primaryKey)) {
$columns[] = sprintf('PRIMARY KEY ( `%s` )', implode('`, `', $primaryKey));
}
$sql = sprintf('CREATE TABLE `%s` (%s) ENGINE=%s DEFAULT CHARSET=utf8', $table, implode(', ', $columns), $dbSettings->getEngine());
parent::__construct($sql, static::ERROR_CODE_TABLE_EXISTS);
}
/**
* @param string $table Prefixed table name
* @param string $indexName name of the index
*/
public function __construct($table, $indexName)
{
$sql = sprintf('ALTER TABLE `%s` DROP INDEX `%s`', $table, $indexName);
parent::__construct($sql, array(static::ERROR_CODE_COLUMN_NOT_EXISTS));
}
/**
* @param string $table Prefixed table name
*/
public function __construct($table)
{
$sql = sprintf('DROP TABLE IF EXISTS `%s`', $table);
parent::__construct($sql, array(static::ERROR_CODE_TABLE_NOT_EXISTS, static::ERROR_CODE_UNKNOWN_TABLE));
}